GB201709356D0 - Control system and method for supply of power to active magnetic bearings in a rotating machine - Google Patents

Control system and method for supply of power to active magnetic bearings in a rotating machine

Info

Publication number
GB201709356D0
GB201709356D0 GB201709356A GB201709356A GB201709356D0 GB 201709356 D0 GB201709356 D0 GB 201709356D0 GB 201709356 A GB201709356 A GB 201709356A GB 201709356 A GB201709356 A GB 201709356A GB 201709356 D0 GB201709356 D0 GB 201709356D0
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
supply
power
control system
method
rotating machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB201709356A
Other versions
GB2547176A (en )
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vetco Gray Scandinavia AS
Original Assignee
Vetco Gray Scandinavia AS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/02Surface sealing or packing
    • E21B33/03Well heads; Setting-up thereof
    • E21B33/035Well heads; Setting-up thereof specially adapted for underwater installations
    • E21B33/0355Control systems, e.g. hydraulic, pneumatic, electric, acoustic, for submerged well heads
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0442Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • F16C32/0457Details of the power supply to the electromagnets
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00Safety arrangements
    • G05B9/02Safety arrangements electric
    • G05B9/03Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
GB201709356A 2014-12-18 2015-12-08 Control system and method for supply of power to active magnetic bearings in a rotating machine Pending GB201709356D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO20141543 2014-12-18
PCT/EP2015/079031 WO2016096545A1 (en) 2014-12-18 2015-12-08 Control system and method for supply of power to active magnetic bearings in a rotating machine

Publications (2)

Publication Number Publication Date
GB201709356D0 true GB201709356D0 (en) 2017-07-26
GB2547176A true GB2547176A (en) 2017-08-09

Family

ID=54843826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201709356A Pending GB201709356D0 (en) 2014-12-18 2015-12-08 Control system and method for supply of power to active magnetic bearings in a rotating machine

Country Status (3)

Country Link
US (1) US20170356264A1 (en)
GB (1) GB201709356D0 (en)
WO (1) WO2016096545A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0105856D0 (en) * 2001-03-09 2001-04-25 Alpha Thames Ltd Power connection to and/or control of wellhead trees
US9303489B2 (en) * 2011-09-02 2016-04-05 Subc Solutions As Subsea control modules and methods related thereto

Also Published As

Publication number Publication date Type
WO2016096545A1 (en) 2016-06-23 application
GB2547176A (en) 2017-08-09 application
US20170356264A1 (en) 2017-12-14 application

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